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(MESS) cp1: added quickload. (nw)

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This commit is contained in:
Sandro Ronco 2013-05-05 08:36:32 +00:00
parent 562aabb41c
commit aceeb2a87e
1 changed files with 26 additions and 0 deletions
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26
src/mess/drivers/cp1.c
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@ -14,6 +14,7 @@
#include "cpu/mcs48/mcs48.h" #include "cpu/mcs48/mcs48.h"
#include "machine/i8155.h" #include "machine/i8155.h"
#include "imagedev/cassette.h" #include "imagedev/cassette.h"
#include "imagedev/snapquik.h"
#include "cp1.lh" #include "cp1.lh"
class cp1_state : public driver_device class cp1_state : public driver_device
@ -53,6 +54,7 @@ public:
DECLARE_WRITE8_MEMBER(port1_w); DECLARE_WRITE8_MEMBER(port1_w);
DECLARE_WRITE8_MEMBER(port2_w); DECLARE_WRITE8_MEMBER(port2_w);
DECLARE_WRITE8_MEMBER(putbus); DECLARE_WRITE8_MEMBER(putbus);
DECLARE_QUICKLOAD_LOAD_MEMBER(quickload);
DECLARE_READ8_MEMBER(i8155_read); DECLARE_READ8_MEMBER(i8155_read);
DECLARE_WRITE8_MEMBER(i8155_write); DECLARE_WRITE8_MEMBER(i8155_write);
@ -266,6 +268,28 @@ void cp1_state::machine_reset()
m_cassette->change_state(CASSETTE_STOPPED, CASSETTE_MASK_UISTATE); m_cassette->change_state(CASSETTE_STOPPED, CASSETTE_MASK_UISTATE);
} }
QUICKLOAD_LOAD_MEMBER( cp1_state, quickload )
{
UINT8 *dest = (UINT8*)m_i8155->space().get_read_ptr(0);
char line[0x10];
int addr = 0;
while (image.fgets(line, 10) && addr < 0x100)
{
int op = 0, arg = 0;
if (sscanf(line, "%d.%d", &op, &arg) == 2)
{
dest[addr++] = op;
dest[addr++] = arg;
}
else
{
return IMAGE_INIT_FAIL;
}
}
return IMAGE_INIT_PASS;
}
static I8155_INTERFACE( i8155_intf ) static I8155_INTERFACE( i8155_intf )
{ {
DEVCB_NULL, // port A read DEVCB_NULL, // port A read
@ -299,6 +323,8 @@ static MACHINE_CONFIG_START( cp1, cp1_state )
MCFG_DEFAULT_LAYOUT(layout_cp1) MCFG_DEFAULT_LAYOUT(layout_cp1)
MCFG_CASSETTE_ADD("cassette", default_cassette_interface) MCFG_CASSETTE_ADD("cassette", default_cassette_interface)
MCFG_QUICKLOAD_ADD("quickload", cp1_state, quickload, "obj", 1)
MACHINE_CONFIG_END MACHINE_CONFIG_END
/* ROM definition */ /* ROM definition */